<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible" width="1080">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-row :gutter="20">
        <el-col :span="8">
          <el-form-item label="客户" prop="customerId">
            <el-select
              v-model="formData.customerId"
              filterable
              remote
              reserve-keyword
              placeholder="请输入客户名称"
              :remote-method="(query) => querySearchCustomer(query, 'customerId')"
              :loading="searchCustomerLoading"
              :disabled="disabled"
              @change="(event) => handleCustomerChange(event, 'customerId')"
              clearable
            >
              <el-option
                v-for="item in customerList"
                :key="item.customerId"
                :label="item.customerName"
                :value="item.customerId"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="客户手机号" prop="mobile">
            <el-select
              v-model="formData.mobile"
              filterable
              remote
              reserve-keyword
              placeholder="请输入客户手机号"
              :remote-method="(query) => querySearchCustomer(query, 'mobile')"
              :loading="searchCustomerLoading"
              class="!w-1/1"
              :disabled="disabled"
              @change="(event) => handleCustomerChange(event, 'mobile')"
              clearable
            >
              <el-option
                v-for="item in customerList"
                :key="item.mobile"
                :label="item.mobile"
                :value="item.mobile"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="客户车牌号" prop="customerCarNumberId">
            <el-select
              v-model="formData.customerCarNumberId"
              filterable
              remote
              placeholder="请输入客户车牌号"
              :remote-method="(query) => querySearchCustomer(query, 'carNumber')"
              :loading="searchCustomerLoading"
              class="!w-1/1"
              :disabled="disabled"
              @change="(event) => handleCustomerChange(event, 'carNumber')"
              clearable
            >
              <el-option
                v-for="item in customerCarNumberList"
                :key="item.carNumberId"
                :label="item.carNumber"
                :value="item.carNumberId"
              />
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-form-item label="订单单号" prop="no">
            <el-input disabled v-model="formData.no" placeholder="保存时自动生成" />
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="订单时间" prop="orderTime">
            <el-date-picker
              v-model="formData.orderTime"
              type="date"
              value-format="x"
              placeholder="选择订单时间"
              class="!w-1/1"
              :disabled="disabled"
            />
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="销售人员" prop="saleUserId">
            <el-select
              v-model="formData.saleUserId"
              clearable
              filterable
              placeholder="请选择销售人员"
              class="!w-1/1"
              :disabled="disabled"
            >
              <el-option
                v-for="item in userList"
                :key="item.id"
                :label="item.nickname"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="附件" prop="fileUrl">
            <UploadFile :is-show-tip="false" v-model="formData.fileUrl" :limit="1" :disabled="disabled" />
          </el-form-item>
        </el-col>
        <el-col :span="16">
          <el-form-item label="备注" prop="remark">
            <el-input
              type="textarea"
              v-model="formData.remark"
              :rows="1"
              placeholder="请输入备注"
            />
          </el-form-item>
        </el-col>

      </el-row>
      <!-- 子表的表单 -->
      <ContentWrap>
        <el-tabs v-model="subTabsName" class="-mt-15px -mb-10px">
          <el-tab-pane label="订单产品清单" name="item">
            <SaleOrderItemForm ref="itemFormRef" :items="formData.items" :disabled="disabled" />
          </el-tab-pane>
        </el-tabs>
      </ContentWrap>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-form-item label="优惠率（%）" prop="discountPercent">
            <el-input-number
              v-model="formData.discountPercent"
              controls-position="right"
              :min="0"
              :precision="2"
              placeholder="请输入优惠率"
              class="!w-1/1"
              disabled
            />
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="收款优惠" prop="discountPrice">
            <el-input-number
              v-model="formData.discountPrice"
              :formatter="erpPriceInputFormatter"
              controls-position="right"
              :min="0"
              :precision="2"
              placeholder="请输入收款优惠"
              class="!w-1/1"
              :disabled="disabled"
            />
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="工时费" prop="workPrice">
            <el-input-number
              v-model="formData.workPrice"
              controls-position="right"
              :min="0"
              :precision="2"
              placeholder="请输入工时费"
              class="!w-1/1"
              :disabled="disabled"
            />
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="结算账户" prop="accountId">
            <el-select
              v-model="formData.accountId"
              clearable
              filterable
              placeholder="请选择结算账户"
              class="!w-1/1"
              :disabled="disabled"
            >
              <el-option
                v-for="item in accountList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="收取订金" prop="depositPrice">
            <el-input-number
              v-model="formData.depositPrice"
              controls-position="right"
              :min="0"
              :precision="2"
              placeholder="请输入收取订金"
              class="!w-1/1"
              :disabled="disabled"
            />
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="优惠后金额">
            <el-input disabled v-model="formData.totalPrice" :formatter="erpPriceInputFormatter" />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">
        确 定
      </el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import {SaleOrderApi, SaleOrderVO} from '@/api/erp/sale/order'
import SaleOrderItemForm from './components/SaleOrderItemForm.vue'
import {CustomerApi} from '@/api/erp/sale/customer'
import {AccountApi, AccountVO} from '@/api/erp/finance/account'
import {erpNumberFormatter, erpPriceInputFormatter} from '@/utils'
import * as UserApi from '@/api/system/user'

/** ERP 销售订单表单 */
defineOptions({ name: 'SaleOrderForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改；detail - 详情
const formData = ref({
  id: undefined,
  customerId: undefined,
  customerCarNumberId: undefined,
  mobile: undefined,
  accountId: undefined,
  saleUserId: undefined,
  orderTime: undefined,
  remark: undefined,
  fileUrl: '',
  discountPercent: 0,
  discountPrice: 0,
  totalPrice: 0,
  depositPrice: 0,
  workPrice: 0,
  items: [],
  no: undefined // 订单单号，后端返回
})
const formRules = reactive({
  customerId: [{ required: true, message: '客户不能为空', trigger: 'blur' }],
  orderTime: [{ required: true, message: '订单时间不能为空', trigger: 'blur' }],
  accountId: [{ required: true, message: '结算账户不能为空', trigger: 'blur' }]
})
const disabled = computed(() => formType.value === 'detail')
const formRef = ref() // 表单 Ref
const customerList = ref([]) // 客户列表
const customerCarNumberList = ref([])
const accountList = ref<AccountVO[]>([]) // 账户列表
const userList = ref<UserApi.UserVO[]>([]) // 用户列表

/** 子表的表单 */
const subTabsName = ref('item')
const itemFormRef = ref()

/** 计算 discountPrice、totalPrice 价格 */
watch(
  () => formData.value,
  async (val) => {
    if (!val) {
      return
    }
    const totalPrice = val.items.reduce((prev, curr) => prev + curr.totalPrice, 0)
    formData.value.discountPercent = val.discountPrice != null ? erpNumberFormatter(val.discountPrice / totalPrice * 100, 2) : 0
    formData.value.totalPrice = totalPrice - val.discountPrice + val.workPrice
  },
  { deep: true }
)

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 加载用户列表
  userList.value = await UserApi.getSimpleUserList()
  // 加载账户列表
  accountList.value = await AccountApi.getAccountSimpleList()
  const defaultAccount = accountList.value.find((item) => item.defaultStatus)
  if (defaultAccount) {
    formData.value.accountId = defaultAccount.id
  }
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await SaleOrderApi.getSaleOrder(id)
      const customerInfo = await CustomerApi.getCustomer(formData.value.customerId)
      customerList.value.push({
        customerId: customerInfo.id,
        customerName: customerInfo.name,
        mobile: customerInfo.mobile
      })
      customerInfo.carNumberList.forEach((car) => {
        customerCarNumberList.value.push({
          carNumberId: car.carNumberId,
          carNumber: car.carNumber,
          customerId: customerInfo.id,
          customerName: customerInfo.name,
          mobile: customerInfo.mobile
        })
      })

      formData.value.mobile = customerInfo.mobile
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  await itemFormRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as SaleOrderVO
    if (formType.value === 'create') {
      await SaleOrderApi.createSaleOrder(data)
      message.success(t('common.createSuccess'))
    } else if (formType.value === 'detail') {
      await SaleOrderApi.updateSaleOrderRemark(data)
      message.success(t('common.updateSuccess'))
    } else {
      await SaleOrderApi.updateSaleOrder(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } catch (e) {
    console.log(e)
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    customerId: undefined,
    customerCarNumberId: undefined,
    mobile: undefined,
    accountId: undefined,
    saleUserId: undefined,
    orderTime: undefined,
    remark: undefined,
    fileUrl: undefined,
    discountPercent: 0,
    discountPrice: 0,
    totalPrice: 0,
    depositPrice: 0,
    workPrice: 0,
    items: []
  }
  formRef.value?.resetFields()

  customerCarNumberList.value = []
  customerList.value = []
}

const searchCustomerLoading = ref(true)
const querySearchCustomer = async (queryString: string, type: string) => {
  searchCustomerLoading.value = true
  try {
    if (queryString.length > 0) {
      let params = {
        pageSize: 100,
        pageNum: 1,
        customerName: undefined,
        mobile: undefined,
        carNumber: undefined
      }

      switch (type) {
        case 'customerId':
          params.customerName = queryString
          break
        case 'mobile':
          params.mobile = queryString
          break
        case 'carNumber':
          params.carNumber = queryString
          break
      }

      let list = await CustomerApi.getCustomerMorePage(params)
      customerList.value = []
      customerCarNumberList.value = []
      if (list.list.length > 0) {
        list.list.forEach((item) => {
          customerList.value.push({
            customerId: item.customerId,
            customerName: item.customerName,
            mobile: item.mobile
          })
          item.carNumberList.forEach((car) => {
            customerCarNumberList.value.push({
              carNumberId: car.carNumberId,
              carNumber: car.carNumber,
              customerId: item.customerId,
              mobile: item.mobile,
              customerName: item.customerName
            })
          })
        })
      }
    }
  } finally {
    searchCustomerLoading.value = false
  }
}

const handleCustomerChange = (value, type) => {
  try {
    switch (type) {
      case 'customerId':
        customerList.value = customerList.value.filter(v => v.customerId === value)
        customerCarNumberList.value = customerCarNumberList.value.filter(v => v.customerId === value)
        formData.value.mobile = customerList.value[0].mobile
        formData.value.customerCarNumberId = customerCarNumberList.value[0].carNumberId
        break
      case 'mobile':
        customerList.value = customerList.value.filter(v => v.mobile === value)
        customerCarNumberList.value = customerCarNumberList.value.filter(v => v.mobile === value)
        formData.value.customerId = customerList.value[0].customerId
        formData.value.customerCarNumberId = customerCarNumberList.value[0].carNumberId
        break
      case 'carNumber':
        customerCarNumberList.value = customerCarNumberList.value.filter(v => v.carNumberId === value)
        customerList.value = customerList.value.filter(v => v.mobile === customerCarNumberList.value[0].mobile)
        formData.value.customerId = customerList.value[0].customerId
        formData.value.mobile = customerList.value[0].mobile
        break
    }
  } catch (e) {
    console.log(e)
  }
}

</script>
